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Sep 22, 2020

Jeff Bezos Announces The First Bezos Academy, A Free Preschool For Students From Low-Income Families

Posted by in category: education

Two years after Bezos said he would create a network of preschools, the first of those schools, called Bezos Academy, will open south of Seattle in October.

Sep 22, 2020

NASA publishes Moon landing plan for 2024

Posted by in category: space

Following a series of critical contract awards and hardware milestones, NASA has shared an update on its Artemis program, including the latest Phase 1 plans to land the first woman and the next man on the surface of the Moon in 2024.

Sep 22, 2020

NASA warns newly-spotted asteroid to pass by ‘closer than a weather satellite’

Posted by in categories: asteroid/comet impacts, existential risks

US space agency NASA has forecast a recently-spotted asteroid, 2020 SW, for a fly-by on Thursday. It will fly by at an agonising distance of around 17,000 miles – closer than a weather satellite.

Sep 22, 2020

Rosetta spacecraft detects unexpected ultraviolet aurora at a comet

Posted by in categories: particle physics, space

Data from Southwest Research Institute-led instruments aboard ESA’s Rosetta spacecraft have helped reveal auroral emissions in the far ultraviolet around a comet for the first time.

At Earth, auroras are formed when charged particles from the Sun follow our planet’s to the north and south poles. There, solar particles strike atoms and molecules in Earth’s atmosphere, creating shimmering curtains of colorful light in high-latitude skies. Similar phenomena have been seen at various planets and moons in our and even around a distant star. SwRI’s instruments, the Alice far-ultraviolet (FUV) spectrograph and the Ion and Electron Sensor (IES), aided in detecting these novel phenomena at 67P/Churyumov-Gerasimenko (67P/C-G).

“Charged particles from the Sun streaming towards the comet in the solar wind interact with the gas surrounding the comet’s icy, dusty nucleus and create the auroras,” said SwRI Vice President Dr. Jim Burch who leads IES. “The IES instrument detected the electrons that caused the aurora.”

Sep 22, 2020

The Secret Of Quantum Physics: Let There Be Life (Jim Al-Khalili) | Science Documentary | Science

Posted by in categories: biotech/medical, education, evolution, quantum physics, science

https://www.youtube.com/watch?v=CtXlpPENeP0&feature=share

Physicist Jim Al-Khalili routinely deals with the strangest subject in all of science — quantum physics, the astonishing and perplexing theory of sub-atomic particles. But now he’s turning his attention to the world of nature. Can quantum mechanics explain the greatest mysteries in biology?

His first encounter is with the robin. This familiar little bird turns out to navigate using one of the most bizarre effects in physics — quantum entanglement, a process which seems to defy common sense. Even Albert Einstein himself could not believe it.

Continue reading “The Secret Of Quantum Physics: Let There Be Life (Jim Al-Khalili) | Science Documentary | Science” »

Sep 22, 2020

To Make Fairer AI, Physicists Peer Inside Its Black Box

Posted by in categories: particle physics, robotics/AI, space

After repurposing facial recognition and deepfake tech to study galaxies and the Higgs boson, physicists think they can help shape the responsible use of AI.

Sep 22, 2020

Elon Musk Updates Tesla Giga Texas Plan: “Internal Semi Truck Roads Inside A Giant Monolithic Building”

Posted by in categories: Elon Musk, sustainability, transportation

Featured image: @Carroll__Burns/Twitter

At the Q2 2020 Earnings Call, Tesla CEO Elon Musk announced the location of the new factory. The Gigafactory for the production of the Semi, Cybertruck, Model Y, and Model 3 will be built in Austin, Texas and will be Tesla’s largest factory yet.

Continue reading “Elon Musk Updates Tesla Giga Texas Plan: ‘Internal Semi Truck Roads Inside A Giant Monolithic Building’” »

Sep 22, 2020

After an 80-Year Quest, Scientists Have Almost Certainly Discovered Metallic Hydrogen

Posted by in category: futurism

Newly published results offer compelling evidence that hydrogen is a metal at extremely high pressures. But is the research enough to convince the field at large that metallic hydrogen exists?

Sep 22, 2020

Levitating Superconductor on a Möbius strip

Posted by in category: materials

Andy takes a closer look at one of his favourite demos from the 2012 Christmas Lectures, bringing together a levitating superconductor and a bewildering Möbius strip made from over 2,000 magnets.

We’d love it if you helped us translate this video: https://www.youtube.com/timedtext_video?v=zPqEEZa2Gis

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Sep 22, 2020

How One Irreverent Physicist Went From Levitating Frogs to Winning the Nobel Prize

Posted by in categories: materials, particle physics

The following is adapted from Lewis’ The Rise: Creativity, the Gift of Failure, and the Search for Mastery, published by Simon & Schuster.

“It says, ‘No entrance,’ but you just enter,” physicist Andre Geim told me about the graphite mines in the mountains where he often hikes. His comment embodied the insouciance behind his Nobel Prize–winning physics experiment and his habit of experimenting deliberately outside of his area of expertise.

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